86094181 has 2 divisors, whose sum is σ = 86094182. Its totient is φ = 86094180.

The previous prime is 86094133. The next prime is 86094209. The reversal of 86094181 is 18149068.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80013025 + 6081156 = 8945^2 + 2466^2 .

It is a cyclic number.

It is not a de Polignac number, because 86094181 - 2¹¹ = 86092133 is a prime.

It is a super-2 number, since 2×86094181² = 14824416004121522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86094181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86095181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43047090 + 43047091.

It is an arithmetic number, because the mean of its divisors is an integer number (43047091).

Almost surely, 2^86094181 is an apocalyptic number.

It is an amenable number.

86094181 is a deficient number, since it is larger than the sum of its proper divisors (1).

86094181 is an equidigital number, since it uses as much as digits as its factorization.

86094181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 86094181 is about 9278.6950052257. The cubic root of 86094181 is about 441.5615674612.

The spelling of 86094181 in words is "eighty-six million, ninety-four thousand, one hundred eighty-one".